On 09/05/2022 12:48, Matt Kinni wrote:
I have opendkim configured via 'smtpd_milters' to sign all outbound
mail, and my domain publishes a "quarantine" dmarc record to enforce
the consequences of this.
I recently discovered that MAILER-DAEMON messages generated by
postfix itself bypass this s
On Mon, May 09, 2022 at 03:03:42PM -0400, Wietse Venema wrote:
> > - I don't quickly have an example of bad things that can happen
> > with Milter inspection of Postfix-generated mail. That doesn't mean
> > that such bad things don't exist.
>
> So, with that caveat you can turn on DKIMM signing o
Matus UHLAR - fantomas wrote in
:
|>Byung-Hee HWANG wrote in
|> <87ee13qxa1.fsf@penguin>:
|> ...
|>|> First install a true local resolver such as bind9 or unbound and then
|>|> switch your system to use it instead of systemd-resolved. To switch to
|>|> bind9 you could try my
|>|> https://ww
Wietse Venema:
> Matt Kinni:
> > I have opendkim configured via 'smtpd_milters' to sign all outbound
> > mail, and my domain publishes a "quarantine" dmarc record to enforce the
> > consequences of this.
> >
> > I recently discovered that MAILER-DAEMON messages generated by postfix
> > itself b
On 09/05/2022 12:48, Matt Kinni wrote:
I have opendkim configured via 'smtpd_milters' to sign all outbound
mail, and my domain publishes a "quarantine" dmarc record to enforce the
consequences of this.
I recently discovered that MAILER-DAEMON messages generated by postfix
itself bypass this s
Nikolaos Milas:
> Hello,
>
> In our setup we have two mail gateway servers accepting incoming mail
> (mailgw1.noa.gr [primary] and mailgw3.noa.gr), filtering mail (using
> postscreen, amavis, spamassassin, clamav) and forwarding to the internal
> mail server (vmail2.noa.gr) where user mailboxes
On 9/5/2022 3:39 μ.μ., Nikolaos Milas wrote:
As an example I am listing below some successive log entries
(collated, usernames modified).
For your reference, I am posting below the log entries (usernames
modified consistently) of the same sessions (which I listed in my
original message), as
Byung-Hee HWANG wrote in
<87ee13qxa1.fsf@penguin>:
...
|> First install a true local resolver such as bind9 or unbound and then
|> switch your system to use it instead of systemd-resolved. To switch to
|> bind9 you could try my
|> https://www.timedicer.co.uk/programs/help/bind9-resolved-switch.sh.
Byung-Hee HWANG wrote in
<87ee13qxa1.fsf@penguin>:
...
|> First install a true local resolver such as bind9 or unbound and then
|> switch your system to use it instead of systemd-resolved. To switch to
|> bind9 you could try my
|> https://www.timedicer.co.uk/programs/help/bind9-resolved-swit
On 9/5/2022 3:39 μ.μ., Nikolaos Milas wrote:
In our setup we have two mail gateway servers accepting incoming mail
(mailgw1.noa.gr [primary] and mailgw3.noa.gr), filtering mail (using
postscreen, amavis, spamassassin, clamav) and forwarding to the
internal mail server (vmail2.noa.gr) where user
Matt Kinni:
> I have opendkim configured via 'smtpd_milters' to sign all outbound
> mail, and my domain publishes a "quarantine" dmarc record to enforce the
> consequences of this.
>
> I recently discovered that MAILER-DAEMON messages generated by postfix
> itself bypass this setup and do /not/
Hello,
In our setup we have two mail gateway servers accepting incoming mail
(mailgw1.noa.gr [primary] and mailgw3.noa.gr), filtering mail (using
postscreen, amavis, spamassassin, clamav) and forwarding to the internal
mail server (vmail2.noa.gr) where user mailboxes lie.
All servers are run
Hellow Matt,
Matt Kinni writes:
> I have opendkim configured via 'smtpd_milters' to sign all outbound
> mail, and my domain publishes a "quarantine" dmarc record to enforce
> the consequences of this.
>
> I recently discovered that MAILER-DAEMON messages generated by postfix
> itself bypass this
I have opendkim configured via 'smtpd_milters' to sign all outbound
mail, and my domain publishes a "quarantine" dmarc record to enforce the
consequences of this.
I recently discovered that MAILER-DAEMON messages generated by postfix
itself bypass this setup and do /not/ get signed, which unfo
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